Patents
Patents for C08F 214 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen (6,088)
05/2004
05/18/2004US6737164 Composite materials for cookware
05/18/2004CA2338542C .alpha.-olefins and olefin polymers and processes therefor
05/13/2004US20040092686 Derived from 3,3,4,4-tetrafluorotricyclo(4.2.1.0(2, 5))non-7-ene (NB-TFE) monomers; photoimaging; positive- and negative- working; semiconductors; coatings
05/13/2004US20040092684 Peroxide curable fluoroelastomers
05/13/2004US20040092670 Curable base-resistant fluoroelastomers
05/12/2004CN1149700C Solid electrolytic secondary battery
05/12/2004CN1149259C Articles of fluoropolymer resin
05/06/2004US20040087703 Copolymerization of olefins and vinyl halides or allyl monomers, in the absence of surfactants to form fluoropolymer elastomers; efficiency
05/04/2004US6730762 Linear copolymers of fluorocarbon-hydrocarbon monomers synthesized in carbon dioxide
05/04/2004US6730761 Thermoprocessable copolymers of TFE
05/04/2004US6730760 Re-emulsifying a perfluorovinylether in water, and copolymerizing it with a gaseous fluorinated monomer in presecne of a cure site monomer to form a fluoroelastomer having a glass transition temperature of less than -10 degree
05/04/2004US6730726 Process for the preparation of an aqueous dispersion of halogenated vinyl polymers involving a basic after-treatment
04/2004
04/29/2004WO2004035682A1 Composition comprising hydroxylated fluorocopolymer
04/29/2004WO2004035641A1 Process for production of fluoropolymers and photoresist composition
04/29/2004WO2002088203A3 Aqueous emulsion polymerization in the presence of ethers as chain transfer agents to produce fluoropolymers
04/29/2004US20040082746 Tetrafluoroethylene thermoprocessable copolymer microspheres
04/28/2004EP1412401A1 Functional fluorine-containing polymers and ionomers derived therefrom
04/28/2004EP0970986B1 Granular powder of modified polytetrafluoroethylene
04/28/2004CN1147514C Fluorocarbon polymer, elastic polymer contaniing it and products, and process for preparing elastic polymer
04/28/2004CN1147513C Functional fluorocopolymer
04/22/2004WO2004011543A3 Fluoroelastomer copoloymer based on tetrafluoroethylene, chlorotrifluoroethylene, hexafluoropropylene and vinylidene fluoride
04/22/2004WO2003097588A3 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
04/21/2004EP1409451A1 Fluorofunctional statistical polymers with low glass transition temperature and method for obtaining same
04/21/2004CN1146591C Fluorinated ionomers and their uses
04/15/2004US20040072935 Smooth surface after extrusion; chemical resistance
04/14/2004CN1489615A Fluro-polymer composition with improved non-air-permeability
04/08/2004WO2004016665A3 Fluorinated polymers, membranes prepared from same and fuel cell device comprising said membranes
04/08/2004DE19513722B4 Vulkanisierbare fluorhaltige Elastomerzusammensetzung und deren Verwendung A vulcanizable fluorine-containing elastomer composition and the use thereof
04/07/2004EP1404728A1 Fluoropolymers resistant to stress cracking
04/07/2004EP0914253A4 Simultaneous amplitude and force profiling during ultrasonic welding of thermoplastic workpieces
04/06/2004US6716942 In a supercritical state; free radical catalyst, vinylidene fluoride, absence of water, chain transfer agent; elimination of unstable end groups and complicated post-treatment; increase in purity
04/01/2004WO2004020489A3 Rosin-fatty acid vinylic polymer compositions
03/2004
03/31/2004EP1268659B1 Melt processible fluoropolymer composition
03/30/2004US6713183 Copolymer of tetrafluoroethylene and a fluorine-containing ethylenic monomer having a hydroxymethyl group; firm adhesion directly to metal and glass
03/30/2004US6713141 Low-molecular-weight copolymer of tetrafluoroethylene with units of perfluoroalkyl vinyl ethers having a melt index equal to or greater than 30 suitable as a mixing component with a higher-molecular-weight copolymer; molding materials
03/25/2004WO2004024788A1 Fluoroelastomers with improved permeation resistance and method for making the same
03/25/2004WO2004024787A1 Process for production of fluoropolymers for resist
03/25/2004WO2004024786A1 Fluoroelastomers having low temperature characteristics and solvent resistance
03/25/2004WO2003093335A3 Curable base-resistant fluoroelastomers
03/24/2004CN1483747A Process for preparing tetrvfluoroethylene-hexafluoropropylene copolymer
03/24/2004CN1142951C Polymerization of fluoromonomers
03/24/2004CN1142950C Polymerization of fluoromonomers in carbon dioxide
03/24/2004CN1142948C Tetrafluoro ethylene/nexafluoro-propylene copolymers with betterductility
03/23/2004US6710132 Fluoroelastomeric compositions
03/23/2004CA2123693C New thermoplastic fluorocopolymers and the fluoromonomers used for their preparation
03/23/2004CA2088023C New plastic materials made from heterogenuous copolymers of vinylidine fluoride and chlortrifluorethylene, and their uses and process for their preparation
03/18/2004WO2004022612A1 Photoresists, fluoropolymers and processes for 157 nm microlithography
03/18/2004WO2004014964A3 PHOTORESISTS, FLUORINATED POLYMERS AND PROCESSES FOR 157 nm MICROLITHOGRAPHY
03/18/2004US20040054107 Insulator for communication cables; heat and chemical resistance; high speed extrusion
03/18/2004US20040054055 Mixture containing perfluoroether perfluoroalkyl ether; automobile seal
03/17/2004EP1398357A1 Thermosetting powder coating composition
03/17/2004EP1397420A1 Fluoropolymer curing system
03/17/2004EP1397409A1 Electroactive fluorene copolymers and devices made with such polymers
03/16/2004US6706834 Comprising radical crosslinked tetrafluoroethylene, perfluoro(vinyloxyalkylsulfonyl fluoride), and a perfluoroalkyl bis-olefin o given formula; use as membranes for fuel cells, or as catalyst
03/16/2004US6706803 Synthesis of perhalogenated thermoplastic (CO)polymers of chlorotrifluoroethylene
03/11/2004WO2004020489A2 Rosin-fatty acid vinylic polymer compositions
03/11/2004US20040047984 Polytetrafluoroethylene molded articles coated with fused fluoropolymer resin
03/11/2004CA2494713A1 Rosin-fatty acid vinylic polymer compositions
03/10/2004EP0938755B1 Highly conductive ion exchange polymer and process
03/10/2004CN1480473A Interpolymer paste resin and its preparing method
03/09/2004US6703465 Fluorocopolymer
03/09/2004US6703464 Flourine-containing copolymer
03/09/2004US6703461 Method of reducing metal content in fluoroelastomer
03/09/2004US6703450 Comprises copolymerized units of tetrafluoroethylene, propylene, and trifluoroethylene; improved resistance to alkaline fluids, tensile strength, and compression set resistance
03/04/2004WO2004018534A1 Fluorine compounds, fluoropolymers, and process for production thereof
03/04/2004US20040044124 Rosin-fatty acid vinylic polymer compositions
03/03/2004EP1392744A1 Emulsifier free aqueous emulsion polymerization process for making fluoropolymers
03/03/2004EP1189954B1 Rapidly cross-linking fluoropolymer
03/03/2004CN1478974A Manufacturing method of luminous staircase
02/2004
02/26/2004WO2004016665A2 Fluorinated polymers, membranes prepared from same and fuel cell device comprising said membranes
02/26/2004WO2004016664A1 Fluorinated polymers useful as photoresists, and processes for microlithography
02/26/2004US20040037967 Fluoropolymer low reflecting layers for plastic lenses and devices
02/25/2004CN1477133A Fluorine copolymer
02/24/2004US6696526 Both low and higher molecular weight copolymers of tetra-fluoroethylene with perfluoro alkyl vinyl ether; molding materials; heat discoloration resistance
02/19/2004WO2004014964A2 PHOTORESISTS, FLUORINATED POLYMERS AND PROCESSES FOR 157 nm MICROLITHOGRAPHY
02/19/2004WO2004014960A2 Fluorinated monomers, fluorinated polymers having polycyclic groups with fused 4-membered heterocyclic rings, useful as photoresists, and processes for microlithography
02/18/2004EP1389227A1 Curable base-resistant fluoroelastomers
02/18/2004EP1109844B1 Fluoroelastomer composition having excellent processability and low temperature properties
02/18/2004CN1476466A Conductive fluoropolymers
02/18/2004CN1138797C Process for preparing fluoring-containing elastomer
02/17/2004US6693152 A mixture of an oxidizing agent and reducing agent is used to start the polymerization (only one), then added during polymeriztion (only one), and first monomer selected from tetrafluoroethylene and/or vinylidene fluoride and a second
02/12/2004US20040030074 Process for producing fluoropolymers
02/12/2004US20040030049 Ethylene/hexafluoropropylene copolymer elastomer
02/11/2004EP1387864A1 Curable base-resistant fluoroelastomers
02/05/2004WO2004011543A2 Fluoroelastomer copoloymer based on tetrafluoroethylene, chlorotrifluoroethylene, hexafluoropropylene and vinylidene fluoride
02/05/2004WO2004011510A1 Ultraclean fluoroelastomer suitable for use in the manufacturing of electronic components
02/05/2004WO2004011509A1 Fluorinated polymers, photoresists and processes for microlithography
02/05/2004WO2004011508A1 Process for making a fluoroelastomer
02/05/2004US20040024155 Fluoropolymer is derived from tetrafluoroethylene as the major component, perfluoro vinyl ethers as minor component, useful as insulation medium for films, tubes, hose and cables
02/05/2004US20040024134 Ultraclean fluoroelastomer suitable for use in the manufacturing of electronic components
02/05/2004US20040023152 Photoresists, polymers and processes for microlithography
02/05/2004US20040023150 Photoresists, polymers and processes for microlithography
02/05/2004US20040023092 Exhibit extensive delocalization of the negative charge and good activity in polymerization or in copolymerization and allow the preparation of macromolecules possessing dissociated and stable ionic functional groups
02/05/2004US20040022757 As raw material to produce telechelic oligoolefin containing a reversible photopolymerization/dissociation group
02/05/2004CA2493926A1 Fluorinated polymers, photoresists and processes for microlithography
02/03/2004US6686426 Heat and chemical resistance, surface smoothness
01/2004
01/29/2004WO2004009661A1 Fluororubber copolymer
01/29/2004WO2004009660A1 Fluoropolymers having improved compression set
01/29/2004WO2004009647A1 Process for producing fluoropolymer
01/29/2004US20040019237 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; reaction provides route to substituted hexafluoroisobutylenes which copolymerize with fluoro- and hydrocarbon monomers
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